<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Document</title>
        <script src="./Promise.js"></script>
    </head>
    <body>
        <script> 
            let p = new Promise((resolve, reject) => {
                setTimeout(() => {
                    resolve('ok');
                    // reject('error');
                }, 2000)
            });

            let res = p.then(
                (v) => {
                    console.log(v);
                    // return 'iloveyou';
                    // return new Promise((resolve, reject) => {
                    //     resolve(5211314);
                    //     // reject('我错啦!!');
                    // })
                    throw 123;
                },
                (r) => {
                }
            );

            console.log(res); //pending  => fulfilled
        </script>
    </body>
</html>
